The Cisco SPA504G VoIP Phone is a highly performance oriented model that is designed to 
deliver great voice clarity, satisfaction and value. Its compact design enables you to easily place on your table without consuming much space. Further, this stylish Cisco VoIP phone consists of the dialler keypad on the base unit that facilitates easy access and operation.
In addition, this sleek unit supports 2 Ethernet 10base-T/100Base-TX network ports. The supported protocols include TCP, UDP, TFTP, HTTP, DHCP, ICMP, NAT and ARP. The supported codec include G.729A, G.722, VAD (Voice Activity Detection), CNG (Comfort Noise Generation), G.711u, G.711a and G.726. Further, it consists of a monochrome LCD display on the base unit with 128 x 64 pixels resolution that ensures exceptional clarity. This device provides you a speakerphone that enables you to talk handsfree.
The Cisco SPA504G SIP VoIP Phone is powered by LAN, IEEE 802.3 af/POE. It provides you a caller ID facility enabling you to view the number of the calls. This innovative unit features music on hold, 3 way call conferencing and multi party conferencing, on hook dialling, call pickup, Call Park and unpark, call swap and redial from call logs. Besides it provides you intercom facility. The headset jack allows you to plug in your ear phones. Other features include built in NAT router, ringtones, true tones, web browser, volume control, redial, mute, headset/handsfree buttons, hold, Transfer and conference.
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